Contents Section: Automatic Trans All sections

Automatic Transaxle Overhaul (F4A4B): Removal & Installation Mitsubishi Eclipse IV рестайлинг

Automatic Trans 44 illustrations ~1441 words

>> A << OIL SEAL INSTALLATION

  1. Apply a small amount of ATF to the oil seal lip.
  2. Use special tool MD998334 to tap the oil seal in the oil pump body.

>> B << O-RING INSTALLATION

Install a new O-ring to the outer groove of the oil pump, and apply ATF or petroleum jelly (Vaseline) to the O-ring.

Scheme 702

Scheme 702: >> B << O-RING INSTALLATION

Scheme 703

Scheme 703: DISASSEMBLY AND ASSEMBLY

Required Special Tools

  1. MB991628: Spring Compressor
  2. MD998907: Spring Compressor
  3. MD998924: Spring Compressor Retainer

Scheme 704

Scheme 704: << A >> SNAP RING REMOVAL
  1. Set special tools MD998907 and MD998924 as shown in illustration.
  2. Compress the return spring and remove the snap ring.

>> A << D-RING INSTALLATION

  1. Install a D-ring in the groove in the underdrive clutch retainer and piston, and in the groove in the outside of the spring retainer. Be careful not to twist or damage the D-rings.
  2. Apply ATF or petroleum jelly (Vaseline) to the D-rings.

Scheme 705

Scheme 705: >> B << SNAP RING INSTALLATION
  1. Place the snap ring on top of the spring retainer, and then set special tool MD998907 and MD998924 as shown in illustration.
  2. Compress the return spring and install the snap ring.

>> C << CLUTCH PLATE/CLUTCH DISC/CLUTCH REACTION PLATE INSTALLATION

CAUTIONImmerse the clutch disc in ATF before assembling it. If the clutch disc is new, soak it in ATF for at least two hours.

Scheme 706

Scheme 706

Scheme 707

Scheme 707
  1. Assemble the four clutch plates and four clutch discs one on top of the other inside the underdrive clutch retainer. All four clutch plates should be assembled so that the places with no teeth (marked "A") are aligned with the holes in the retainer (marked "B").
  2. Install the clutch reaction plate in the direction shown. Install it the same as the clutch plates, so that the areas with no teeth (marked "A") are aligned with the retainer (marked "B").

Scheme 708

Scheme 708: >> D << SNAP RING INSTALLATION
  1. Install the snap ring into the groove of clutch retainer.
  2. Set special tools MB991628 and MD998924 as shown in illustration, and then compress the clutch element.
  3. Check that the clearance between the snap ring and the clutch reaction plate is within the standard value. If not within the standard value, select a snap ring so that it is. Standard value: 1.6-1.8 mm (0.0630-0.0709 inch)

>> B << REVERSE CLUTCH PISTON INSTALLATION

Align the outer circumference holes ("A" and "B") of the reverse clutch piston and the reverse clutch retainer to assemble them.

Scheme 709

Scheme 709: >> B << REVERSE CLUTCH PISTON INSTALLATION

Scheme 710

Scheme 710: >> C << SNAP RING INSTALLATION

Scheme 711

Scheme 711
  1. Set special tools MD999590 and MD998924 as shown in illustration.
  2. Tighten the nut on the special tool to press down on the spring retainer and reverse clutch retainer, and then install the snap ring.
  3. Check that the clearance between the snap ring and the return spring retainer is within the standard value. If not within the standard value, select a snap ring so that it is. Standard value: 0-0.09 mm (0-0.0035 inch)

>> D << PRESSURE PLATE/CLUTCH PLATE/CLUTCH DISC/CLUTCH REACTION PLATE INSTALLATION

CAUTIONImmerse the clutch disc in ATF before assembling it. If the clutch disc is new, soak it in ATF for more than two hours.

Scheme 712

Scheme 712

Scheme 713

Scheme 713
  1. Assemble the clutch discs (four pieces) and clutch plates (four pieces), one on top of the other, inside the reverse clutch piston. Assemble both clutch plates so that the places with no teeth (marked "A") are aligned with the holes in the retainer (marked "B").
  2. Install the clutch reaction plate in the direction shown

Scheme 714

Scheme 714: >> E << SNAP RING INSTALLATION
  1. Install the snap ring into the groove in the reverse clutch piston.
  2. Set special tools MB991628 and MD998924 as shown in illustration, and compress the clutch element.
  3. Check that the clearance between the snap ring and the clutch reaction plate is within the standard value. If not within the standard value, select a snap ring so that it is. Standard value: 1.6-1.8 mm (0.0630-0.0709 inch)

>> F << CLUTCH PLATE/CLUTCH DISC/CLUTCH REACTION PLATE INSTALLATION

CAUTIONImmerse the clutch disc in ATF before assembling it. If the clutch disc is new, soak it in ATF for at least two hours.

Scheme 715

Scheme 715

Scheme 716

Scheme 716
  1. Assemble two clutch discs and two clutch plates, one on top of the other, inside the reverse clutch retainer. Assemble both clutch plates so that the places with no teeth (marked "A") are aligned with the holes in the retainer (marked "B").
  2. Install the clutch reaction plate in the direction shown. Install it the same as the clutch plate, so that the places with no teeth (marked "A") are aligned with the holes in the retainer (marked "B").

Scheme 717

Scheme 717: >> G << SNAP RING INSTALLATION
  1. Install the snap ring into the groove of reverse clutch retainer.
  2. Set special tools MB991790 and MD998924 as shown in illustration, and compress the clutch element.
  3. Check that the clearance between the snap ring and the clutch reaction plate is within the standard value. If not within the standard value, select a snap ring so that it is. Standard value: 1.5-1.7 mm (0.0591-0.0669 inch)

Scheme 718

Scheme 718: DISASSEMBLY AND ASSEMBLY

>> A << THRUST BEARING NUMBER 3 AND THRUST BEARING NUMBER 4 INSTALLATION

CAUTIONUse care to install the thrust bearings in the correct direction.

Check the installation direction of thrust bearings number 3 and 4, and install them as shown in illustration.

Scheme 719

Scheme 719

>> B << ONE-WAY CLUTCH INSTALLATION

Insert the one-way clutch into the overdrive annulus gear so that the arrow points towards the output planetary carrier.

Scheme 720

Scheme 720: >> B << ONE-WAY CLUTCH INSTALLATION

Scheme 721

Scheme 721: DISASSEMBLY AND ASSEMBLY

Apply ATF or petroleum jelly (Vaseline) to the D-ring, and install carefully.

Scheme 722

Scheme 722: DISASSEMBLY AND ASSEMBLY

Apply ATF or petroleum jelly (Vaseline) to the D-ring, and install carefully.

Scheme 723

Scheme 723: DISASSEMBLY AND ASSEMBLY

Required Special Tools

  1. MB990936: Installer Adapter
  2. MB990938: Handle
  3. MD998801: Bearing Remover
  4. MD998812: Installer Cap
  5. MD998813: Installer 100
  6. MD998814: Installer 200
  7. MD998823: Installer Adapter (48)
  8. MD998917: Bearing Remover

Scheme 724

Scheme 724: << A >> TRANSFER DRIVEN GEAR REMOVAL
  1. Support the transfer driven gear with general service tool or special tool MD998917, and then set them on the press.
  2. Push down on the output shaft with the press to remove the transfer driven gear.

Scheme 725

Scheme 725: << B >> TAPER ROLLER BEARING REMOVAL
  1. Support the taper roller bearing with the special tool MD998801, and then set them on the press.
  2. Push down on the output shaft with the press to remove the taper roller bearing.

Scheme 726

Scheme 726: >> A << TAPER ROLLER BEARING INSTALLATION
  1. Set the output shaft on the press support stand
  2. Using special tools MD998823, MD998812 and MD998814, press in the taper roller bearing

>> B << OUTER RACE INSTALLATION

Use the special tools MB990936 and MB990938 to tap the outer race in the bearing retainer.

Scheme 727

Scheme 727: >> B << OUTER RACE INSTALLATION

Scheme 728

Scheme 728: >> C << TRANSFER DRIVEN GEAR INSTALLATION
  1. Set the output shaft on the press support stand
  2. Using special tools MD998823, MD998812 and MD998813, press in the transfer driven gear.

Scheme 729

Scheme 729: DISASSEMBLY AND ASSEMBLY

Required Special Tools

  1. MD998801: Bearing Remover
  2. MD998812: Installer Cap
  3. MD998823: Installer Adapter (48)

Scheme 730

Scheme 730: << A >> TAPER ROLLER BEARING REMOVAL
  1. Support the taper roller bearing with special tool MD998801, and then set them on the press.
  2. Push down on the differential case with the press to remove the bearing.

Scheme 731

Scheme 731: >> A << SPACER, SIDE GEAR, WASHER, PINION AND PINION SHAFT INSTALLATION

Scheme 732

Scheme 732

Scheme 733

Scheme 733
  1. Mount a spacer on the back surface of the side gear, and then install the side gear in the differential case. NOTE: When a new side gear is to be installed, use a medium thickness spacer [0.93 to 1.00 mm (0.0366 to 0.0395 inch)].
  2. Set the washer on the back of each pinion, and put both pinions simultaneously in mesh with the side gears. While rotating them, install them into position.
  3. Insert the pinion shaft.
  4. Measure the backlash between the side gear and pinion. Standard value: 0.025-0.150 mm (0.0010-0.0059 inch)
  5. If the backlash is out of the standard value, select a spacer and re-measure the backlash. NOTE: Adjust until the backlash on both sides are equal.

>> B << LOCK PIN INSTALLATION

Install the lock pin so that it will be oriented in the direction shown.

Scheme 734

Scheme 734: >> B << LOCK PIN INSTALLATION

>> C << TAPER ROLLER BEARING INSTALLATION

Using special tools MD998812 and MD998823, press in the taper roller bearing.

Scheme 735

Scheme 735: >> C << TAPER ROLLER BEARING INSTALLATION

>> D << DIFFERENTIAL DRIVE GEAR INSTALLATION

Apply ATF to the bolt, and then tighten the bolts to the specified torque in the sequence shown.

Tightening torque: 135 +/- 5 N. m (100 +/- 4 ft-lb)

Scheme 736

Scheme 736: >> D << DIFFERENTIAL DRIVE GEAR INSTALLATION

Scheme 737

Scheme 737: DISASSEMBLY AND ASSEMBLY

Scheme 738

Scheme 738

Scheme 739

Scheme 739

<< A >> SOLENOID VALVES REMOVAL

Mark the solenoid valves with white paint to make assembly easier.

Scheme 740

Scheme 740: >> A << SPRING, STEEL BALL, DAMPING VALVE AND DAMPING VALVE SPRING INSTALLATION
  1. Install the steel balls (two pieces) and springs (two pieces) to the inside valve body as shown in illustration.
  2. Install the damping valve and spring to the inside valve body as shown in illustration.

>> B << SPRING AND STEEL BALL INSTALLATION

Install the steel balls (three pieces) and springs (two pieces) to the inside valve body as shown in illustration in illustration.

Scheme 741

Scheme 741: >> B << SPRING AND STEEL BALL INSTALLATION

Scheme 742

Scheme 742: >> C << SOLENOID VALVES INSTALLATION
  1. Apply ATF or petroleum jelly (Vaseline) to the O-ring and install carefully.
  2. Install the solenoid valves by referring to the marks applied during disassembly. SOLENOID VALVES NO. SPECIFICATION NO. NAME 1 Underdrive solenoid valve 2 Second solenoid valve 3 Torque converter clutch control solenoid valve 4 Overdrive solenoid valve 5 Low-reverse solenoid valve

Scheme 743

Scheme 743: DISASSEMBLY AND ASSEMBLY

Required Special Tool

  1. MD998800: Oil Seal Installer

Use special tool MD998800 to tap the oil seal into the torque converter housing.

Scheme 744

Scheme 744: >> A << OIL SEAL INSTALLATION

>> B << OIL SEAL INSTALLATION

Use special tool MD998800 to tap the oil seal in the transaxle case.

Scheme 745

Scheme 745: >> B << OIL SEAL INSTALLATION